three-dimensional

adjective

three-di·​men·​sion·​al ˈthrē-də-ˈmen(t)-sh(ə-)nəl 

 also  -dī-

1

: of, relating to, or having three dimensions

2

: giving the illusion of depth or varying distances

—used especially of an image or a pictorial representation on a two-dimensional medium when this illusion is enhanced by stereoscopic means

3

: describing or being described in well-rounded completeness

a three-dimensional analysis of multiple historical processes

—L. L. Snyder

4

: true to life : lifelike

three-dimensionality

ˈthrē-də-ˌmen(t)-shə-ˈna-lə-tē 

noun

Synonyms

• lifelike
• living
• natural
• naturalistic
• naturalist
• near
• photo-realistic
• realistic

Examples of three-dimensional in a Sentence

an actress who has been acclaimed for her three-dimensional portrayal of the celebrated monarch

Recent Examples on the Web

This climate preserves the rocky, three-dimensional glyphs that decorate the pebbly landscape. —Carly Miller, Forbes, 29 Sep. 2024

Complex programs exist already, such as AlphaFold, which predicts the structure of three-dimensional compounds using data on protein sequences. —Karen Firestone, CNBC, 29 Sep. 2024

In 2020, Japanese researchers reconstructed micrographs of histological sections from a species of catshark into a three-dimensional model, offering a tantalizing glimpse of the anatomy of a scroll-type spiral intestine. —Jennifer Ouellette, Ars Technica, 26 Sep. 2024

Thanks to scenic reproductions, authentic objects, memorabilia and three-dimensional views, visitors can get to know the complete story of the infamous Titanic. —Andrea Onate, WWD, 26 Sep. 2024

Word History

First Known Use

1872, in the meaning defined at sense 1

Kids Definition

three-dimensional

adjective

1

: of, relating to, or having three dimensions (as length, width, and height)

2

: giving the appearance of depth or varying distances